What is the proper fingering for a c diminished 7th chord on the guitar?

The proper fingering for a C diminished 7th chord on the guitar is to place your index finger on the 3rd fret of the 5th string, your middle finger on the 4th fret of the 4th string, your ring finger on the 3rd fret of the 3rd string, and your pinky on the 4th fret of the 2nd string.